v2.4.0.6

DERIVATIVES AND RISK MANAGEMENT ACTIVITIES (Tables) | 3 Months Ended
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Mar. 31, 2012
DERIVATIVES AND RISK MANAGEMENT ACTIVITIES [Abstract] |
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Text Block] | The fair values of our derivative instruments included in our consolidated balance sheets were as follows:
|  |  | Asset Derivatives |  | Liability Derivatives
| Balance Sheet Location |  | March 31, 2012 |  | December 31, 2011 |  | March 31, 2012 |  | December 31, 2011
|  |  | (Thousands of Dollars)
Derivatives Designated as Hedging Instruments: |  |  |  |  |  |  |  |  |
Commodity contracts | Other current assets |  | $ | — |  |  | $ | 36,116 |  |  | $ | — |  |  | $ | (33,616 | )
Commodity contracts | Other long-term assets, net |  | 25,634 |  |  | 86,052 |  |  | (20,257 | ) |  | (66,175 | )
Interest rate swaps | Other long-term assets, net |  | 581 |  |  | 2,335 |  |  | — |  |  | — |
Commodity contracts | Accrued liabilities |  | 640 |  |  | — |  |  | (24,286 | ) |  | — |
Interest rate swaps | Accrued liabilities |  | — |  |  | — |  |  | (9,796 | ) |  | (22,009 | )
Commodity contracts | Other long-term liabilities |  | — |  |  | — |  |  | (5,665 | ) |  | — |
Interest rate swaps | Other long-term liabilities |  | — |  |  | — |  |  | (11,221 | ) |  | (27,190 | )
Total |  |  | 26,855 |  |  | 124,503 |  |  | (71,225 | ) |  | (148,990 | )
Derivatives Not Designated as Hedging Instruments: |  |  |  |  |  |  |  |  |
Commodity contracts | Other current assets |  | 30,863 |  |  | 15,568 |  |  | (8,654 | ) |  | (5,956 | )
Commodity contracts | Other long-term assets, net |  | — |  |  | 7,207 |  |  | — |  |  | — |
Commodity contracts | Accrued liabilities |  | 21,831 |  |  | 519 |  |  | (36,377 | ) |  | (5,943 | )
Commodity contracts | Other long-term liabilities |  | — |  |  | — |  |  | (874 | ) |  | — |
Total |  |  | 52,694 |  |  | 23,294 |  |  | (45,905 | ) |  | (11,899 | )
Total Derivatives |  |  | $ | 79,549 |  |  | $ | 147,797 |  |  | $ | (117,130 | ) |  | $ | (160,889 | )
Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance [Text Block] | The earnings impact of our derivative activity was as follows:
Derivatives Designated as Fair Value Hedging Instruments |  | Income Statement Location |  | Amount of Gain (Loss) Recognized in Income on Derivative (Effective Portion) |  | Amount of Gain (Loss) Recognized in Income on Hedged Item |  | Amount of Gain (Loss) Recognized in Income on Derivative (Ineffective Portion)
|  |  |  | (Thousands of Dollars)
Three months ended March 31, 2012: |  |  |  |  |  |  |  |
Interest rate swaps |  | Interest expense, net |  | $ | 2,228 |  |  | $ | (2,228 | ) |  | $ | — |
Commodity contracts |  | Cost of product sales |  | (2,587 | ) |  | 2,390 |  |  | (197 | )
Total |  |  |  | $ | (359 | ) |  | $ | 162 |  |  | $ | (197 | )
Three months ended March 31, 2011: |  |  |  |  |  |  |  |
Interest rate swaps |  | Interest expense, net |  | $ | (5,914 | ) |  | $ | 5,960 |  |  | $ | 46 |
Commodity contracts |  | Cost of product sales |  | (12,066 | ) |  | 12,370 |  |  | 304 |
Total |  |  |  | $ | (17,980 | ) |  | $ | 18,330 |  |  | $ | 350 |
Derivatives Designated as Cash Flow Hedging Instruments |  | Amount of Gain (Loss) Recognized in OCI on Derivative (Effective Portion) |  | Income Statement Location (a) |  | Amount of Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion) |  | Amount of Gain (Loss) Recognized in Income on Derivative (Ineffective Portion)
|  | (Thousands of Dollars) |  |  |  | (Thousands of Dollars)
Three months ended March 31, 2012: |  |  |  |  |  |  |  |
Interest rate swaps |  | $ | 3,298 |  |  | Interest expense, net |  | $ | (423 | ) |  | $ | — |
Commodity contracts |  | (57,121 | ) |  | Cost of product sales |  | (7,344 | ) |  | 4,010 |
Total |  | $ | (53,823 | ) |  |  |  | $ | (7,767 | ) |  | $ | 4,010 |
Three months ended March 31, 2011: |  |  |  |  |  |  |  |
Interest rate swaps |  | $ | 2,878 |  |  | Interest expense, net |  | $ | — |  |  | $ | — |
(a) | Amounts are included in specified location for both the gain (loss) reclassified from accumulated other comprehensive income (OCI) into income (effective portion) and the gain (loss) recognized in income on derivative (ineffective portion).
Derivatives Not Designated as Hedging Instruments |  | Income Statement Location |  | Amount of Gain (Loss) Recognized in Income
|  |  |  | (Thousands of Dollars)
Three months ended March 31, 2012: |  |  |  |
Commodity contracts |  | Revenues |  | $ | 510 |
Commodity contracts |  | Cost of product sales |  | (4,318 | )
|  |  |  | $ | (3,808 | )
Three months ended March 31, 2011: |  |  |  |
Commodity contracts |  | Revenues |  | $ | 264 |
Commodity contracts |  | Cost of product sales |  | (15,629 | )
Commodity contracts |  | Operating expenses |  | 46 |
|  |  |  | $ | (15,319 | )

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- Definition Tabular disclosure of the location and amount of gains and losses reported in the statement of financial performance, or when applicable, the statement of financial position. For example, (a) gains and losses recognized in the income statement on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges and (b) gains and losses initially recognized in other comprehensive income on derivative instruments designated and qualifying as cash flow hedges. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5624171-113959 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5618551-113959 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5624163-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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